Blur
Set the blur filter for an element.
Widely available
This feature is well established and works across many devices and browser versions.
Chrome
Edge
Firefox
Safari
f-b-nonefilter: blur();f-b-xsfilter: blur(4px);f-b-smfilter: blur(8px);f-b-mdfilter: blur(16px);f-b-lgfilter: blur(32px);f-b-xlfilter: blur(64px);Responsiveness
Use breakpoint prefixes to target different screen sizes. Styles apply from the breakpoint & up.
Target viewport sizes with breakpoint prefixes.
sm:f-b-(value)Small≥640px
md:f-b-(value)Medium≥768px
lg:f-b-(value)Large≥1024px
xxl:f-b-(value)Extra Large≥1536px
Hover State
Apply styles conditionally on hover using the h: prefix.
Add the h: prefix to apply styles only when the user hovers over the element.
Syntax:
h:f-b-(value)Negative Values
Use negative variants to apply negative blur values.
Use the -- syntax to apply negative numeric values.
Syntax:
f-b--(value)